Convert ICO to WEBP online in seconds — free, with no sign-up. WEBP is mixed and ideal for fast-loading web images; supported by ~96% of browsers. Your files are encrypted and deleted automatically after 24 hours.
ICO
Icon — A container format for small icons at multiple sizes, used for favicons and app icons.
WEBP
WebP — A modern Google format with both lossy and lossless modes, ~25–35% smaller than JPEG at equal quality.
How to convert ICO to WEBP
- 1Upload your ICO file
Click “Choose a file” or drag and drop your ICO file onto the page — no sign-up or email needed.
- 2Convert to WEBP
WEBP is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your WEBP file
Your WEBP file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
ICO vs WEBP
| ICO | WEBP | |
|---|---|---|
| Full name | Icon | WebP |
| Type | Raster image | Raster image |
| Compression | Lossless | Mixed |
| Best for | website favicons and Windows app icons | fast-loading web images; supported by ~96% of browsers |
Frequently asked questions
Does converting ICO to WEBP lose quality?
ICO is lossless and WEBP is compressed, so a small amount of data is discarded. We use a high-quality default, so the WEBP file looks identical to the original to the human eye while being much smaller.
What's the difference between ICO and WEBP?
Icon (ICO) is lossless and best for website favicons and Windows app icons. WebP (WEBP) is mixed and best for fast-loading web images; supported by ~96% of browsers. Convert ICO to WEBP when you need a raster image for fast-loading web images.
Is the ICO to WEBP converter free?
Yes — converting ICO to WEBP is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my ICO files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert ICO to WEBP on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert ICO to WEBP?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert ICO files to?
Besides WEBP, you can convert ICO to AVIF, BMP, GIF, JPG, PDF, PNG and more — see the full list of ICO conversions below.
Other conversions
Last updated July 2026